[INFO] cloning repository https://github.com/lengstrom/lispy-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lengstrom/lispy-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengstrom%2Flispy-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengstrom%2Flispy-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06ccd3e35dc863dd7dcf209a91fc4ab808002c75
[INFO] documenting lengstrom/lispy-rust against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengstrom%2Flispy-rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lengstrom/lispy-rust on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lengstrom/lispy-rust
[INFO] finished tweaking git repo https://github.com/lengstrom/lispy-rust
[INFO] tweaked toml for git repo https://github.com/lengstrom/lispy-rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/lengstrom/lispy-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v0.1.30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 752feaaad7525e80c7e9bd3d663dc6f2b7a96a8bbd034adc1ece4025cce695f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "752feaaad7525e80c7e9bd3d663dc6f2b7a96a8bbd034adc1ece4025cce695f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "752feaaad7525e80c7e9bd3d663dc6f2b7a96a8bbd034adc1ece4025cce695f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752feaaad7525e80c7e9bd3d663dc6f2b7a96a8bbd034adc1ece4025cce695f1", kill_on_drop: false }`
[INFO] [stdout] 752feaaad7525e80c7e9bd3d663dc6f2b7a96a8bbd034adc1ece4025cce695f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a354986752a31cc12fa810ca4e2c121ee9d37fb7c34092b5e9ac1efaacc44c16
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a354986752a31cc12fa810ca4e2c121ee9d37fb7c34092b5e9ac1efaacc44c16", kill_on_drop: false }`
[INFO] [stderr]     Checking regex v0.1.30
[INFO] [stderr]  Documenting lispy-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected a literal
[INFO] [stdout]   --> src/main.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |         s = concat!(s, i);
[INFO] [stdout]    |                     ^  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: only literals (like `"foo"`, `42` and `3.14`) can be passed to `concat!()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a literal
[INFO] [stdout]   --> src/main.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     s = concat!(s, " ]");
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: only literals (like `"foo"`, `42` and `3.14`) can be passed to `concat!()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `lispy-rust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name lispy_rust src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern regex=/opt/rustwide/target/debug/deps/libregex-b79b9430ffc6d23f.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a354986752a31cc12fa810ca4e2c121ee9d37fb7c34092b5e9ac1efaacc44c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a354986752a31cc12fa810ca4e2c121ee9d37fb7c34092b5e9ac1efaacc44c16", kill_on_drop: false }`
[INFO] [stdout] a354986752a31cc12fa810ca4e2c121ee9d37fb7c34092b5e9ac1efaacc44c16
